Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28231609 (number)

28231609 is an odd 8-digits composite number following 28231608 and preceding 28231610. In scientific notation, it is written as 2.8231609 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 24198516 positive integers (up to 28231609) that are relatively prime to 28231609.

Interesting facts

28231609 has 4 divisors, whose sum is 32264704
The reverse of 28231609 is 90613282
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million two hundred thirty-one thousand six hundred nine

Notation

Scientific notation	2.8231609 × 10^7
Engineering notation	2.8231609 × 10^6

Prime Factorization of 28231609

Prime Factorization 7 × 4033087

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28231609	Product of the distinct prime numbers

The prime factorization of 28231609 is 7 × 4033087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 76, 28, 806, 239, 8601, 7835, 53952, 95065, 702745, 197490, 3827788, 5804940, 90123144, 39745215, 828571754, 837863297, 7969112469, 1840131037

Basic calculations (n = 28231609)

Multiplication

n×y

n×2	56463218
n×3	84694827
n×4	112926436
n×5	141158045

Division

n÷y

n÷2	14115804.5
n÷3	9410536.3333333
n÷3	7057902.25
n÷5	5646321.8

Exponentiation

n^y

n²	797023746728881
n³	2.2501262781365E+22
n⁴	6.3524685284974E+29
n⁵	1.7934040768134E+37

Nth Root

^y√n

²√n	5313.3425449523
³√n	304.49386268764
⁴√n	72.892678267109
⁵√n	30.913425104231

Divisors of 28231609

1, 7, 4033087, 28231609

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28231608	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231609 can be divided by 4 positive divisors. The sum of these divisors (counting 28231609) is 1, the average is 0.25.

Base conversion 28231609

Base	System	Value
2	Binary	1101011101100011110111001
3	Ternary	1222010022111011
4	Quaternary	1223230132321
5	Quinary	24211402414
6	Senary	2445033521
8	Octal	153543671
10	Decimal	28231609
12	Duodecimal	95558a1
16	Hexadecimal	1aec7b9
20	Vigesimal	8g8j09
36	Base36	gt3nd

Cryptographic Hash Functions

md5	02e82e748e60bebd420dbad884406999
sha1	cd2f06e52ef4277d1a4c0b58254c4c6ce7a818ad
sha256	d989cf2510045ee673edffb8029f3a965acfeb1e0484e473d3c01438cd679ee8
sha512	c4a44314be4735da10f8f6dfdf0bb77d4032d5cf016bb08d603b0294cf5f097ff8545c8599e3be372008d71fc2e49a8250cdf3242e840f98f12acf10373289ed
ripemd-160	697f769b2749945c0cb97f769661d050e10a0b3e

28231609 as geometric shapes

Circle

Radius = n

Diameter	56463218
Circumference	177384430.86684
Area	2.5039239474601E+15

Sphere

Radius = n

Volume	9.4253069133905E+22
Surface area	1.001569578984E+16
Circumference	177384430.86684

Square

Length = n

Perimeter	112926436
Area	797023746728881
Diagonal	39925524.335414

Cube

Length = n

Surface area	4782142480373286
Volume	2.2501262781365E+22
Space diagonal	48898581.167419

Equilateral Triangle

Length = n

Perimeter	84694827
Area	3.4512140604333E+14
Altitude	24449290.583709

Triangular Pyramid

Length = n

Surface area	3.4512140604333E+14
Volume	2.6517992496606E+21
Height	13308508.111805